Format
RJ
Rosero, Jefferson
🇨🇴INACTIVE · since July 2016FIDE 4416945· Male· Colombia· Born in 1997
Follow Jefferson RoseroTrack his monthly FIDE ratings, games, tournaments and more.
Jefferson Rosero, a 29-year-old Colombian player, is rated 2087 and sitting in the top 8% of players worldwide. He plays around 4 rated games per year. Also played 1 blitz event (including VIII Parada IRT Blitz del Valle del Cauca) recently. His peak of 2120 was reached at age 18 (Aug 2015).
At junior level, he reached #5 and #3 nationally in U20 and U18.
Current rating
2087
Standard
Rpd1992·Blz2026
All-time high
2120
−33 pts below
Aug 2015 · age 18
Aug 2015 · age 18
Activity
—
classical only
Signature stat
Top 8%
#16,612 · players worldwide · of 216,808
Career timeline
10 entries2016
Inactive for 118 months
paused at 2087 → still inactive
Jul 2016
5th Colombian U20 player
at age 19 · rated 2120
Jan 2016
K-factor lowered to 20
at age 19
Jan 2016
2015
3rd Colombian U18 player
at age 18 · rated 2120
Aug 2015
Best 12-month gain (+252 Elo)
1868 → 2120
Aug 2015
Crossed 2100
at age 18
Aug 2015
Standard rating history
Activity & highlights
Evolution
0
2087 → 2087
Last 12 months — tournaments
0 eventsMost-Played Opponents
vsBrayan Parra
🇨🇴COL·1924
+3 −4 =1
8 games·last met Dec 2013
View head-to-head →
vsJuan Sebastian HerreraFM
🇨🇴COL·2280
+3 −4 =0
7 games·last met Sep 2025
View head-to-head →
vsCamilo OliverosCM
🇨🇴COL·2119
+2 −3 =1
6 games·last met Dec 2024
View head-to-head →
vsJuan Camilo Arango ArenasFM
🇨🇴COL·2221
+1 −2 =2
5 games·last met Sep 2025
View head-to-head →
vsPedro Luis AgudeloCM
🇨🇴COL·1966
+2 −1 =2
5 games·last met Dec 2017
View head-to-head →
Rankings
/
Colombia
#134
out of 2,941 players
Americas
#2,103
in continent
World
#20,179
out of 400,000+
National ranking
Europe & World
Europe
World
Colombia
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Americas
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World
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